CONTROL AND FUNCTIONS . SPECIFICATIONS . OPERATIONS USER MANUAL L-80 USB SAFETY INSTRUCTIONS 1. Read these Instructions. 2. Keep these Instructions. 3. Heed all Warnings. 4. Follow all Instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any of the ventilation openings. Install in accordance with the manufacture’s instructions. 8. Do not install near nay heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifi